Chen, Lu https://orcid.org/0000-0002-0551-4751
Zheng, Yiqing https://orcid.org/0000-0003-0620-3450
Wen, Wan https://orcid.org/0000-0002-3611-8209
Chu, Lanlan https://orcid.org/0000-0001-8557-5839
Article History
Received: 4 May 2022
Accepted: 26 September 2022
First Online: 5 October 2022
Declarations
:
: The CLHLS study was approved by the Research Ethics Committee of Peking University (IRB00001052–13074), and all participants or their proxy respondents provided written informed consent.
: The authors declare that there is no conflict of interest.